*SUPPORT*
IN: fep wif gazzer OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: tufa kiki fep OUT: BLUE GREEN
IN: zup lug tufa OUT: BLUE BLUE PINK
IN: fep tufa OUT: GREEN BLUE
IN: fep OUT: GREEN
IN: zup tufa OUT: PINK BLUE
IN: tufa zup OUT: BLUE PINK
IN: tufa wif gazzer kiki tufa kiki fep OUT: BLUE YELLOW BLUE YELLOW BLUE YELLOW BLUE GREEN
IN: wif kiki wif OUT: YELLOW YELLOW
IN: fep wif OUT: GREEN YELLOW
IN: fep tufa gazzer kiki zup OUT: GREEN BLUE GREEN BLUE GREEN BLUE PINK
IN: tufa OUT: BLUE
IN: wif fep gazzer kiki wif OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: tufa fep OUT: BLUE GREEN

*QUERY*
IN: wif wif lug wif kiki wif lug fep OUT: GREEN GREEN YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep zup OUT: GREEN PINK
IN: wif gazzer OUT: YELLOW YELLOW YELLOW
IN: fep lug wif kiki wif OUT: YELLOW YELLOW GREEN YELLOW
IN: zup OUT: PINK
IN: tufa tufa kiki wif OUT: BLUE BLUE YELLOW
IN: zup fep OUT: PINK GREEN
IN: tufa kiki wif OUT: BLUE YELLOW
IN: wif OUT: YELLOW
IN: tufa kiki zup OUT: BLUE PINK

*GRAMMAR*
zup -> PINK 
 wif -> YELLOW 
 tufa -> BLUE 
 fep -> GREEN 
 x1 kiki u1 -> [x1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 x1 lug x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 